baber/WOPTO huggingface dataset:
Patent JP-2003262609-A (JP)
Title: Atrazine concentration sensor and method for measuring concentration of atrazine
Inventor: KUBO IZUMI
IPC: G01N27/416
Filed: 2002-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an atrazine concentration sensor and a method for measuring the concentration of atrazine capable of inexpensively, simply, highly selectively, and highly accurately measuring the concentration of atrazine.  <P>SOLUTION: The atrazine concentration sensor 1 comprises both an atrazine selective electrode 12 provided with an atrazine imprint polymer to be selectively combined with the atrazine as a working electrode and a platinum wire 11 as a counter electrode 11, and preferably further comprises both a potential galvanostat device 7 for impressing electrode response potential on the atrazine selective electrode 12 and a computer 9 for computing the concentration of the atrazine according to a current passing between the atrazine selective electrode 12 and the platinum wire 11. By using the atrazine imprint polymer to be selectively combined with the atrazine used as a mold, it is possible to form a compact sensor and to inexpensively, highly selectively, and highly sensitively measure the concentration of the atrazine.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260287-A (JP)
Title: Drum washing machine
Inventor: MAE SHINJI
IPC: D06F39/08
Filed: 2002-03-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drum washing machine capable of carrying out washing with sufficient cleaning performance without using detergent.  <P>SOLUTION: Washing courses (such as a draining wash course, a spin-drying wash course, or a rocking wash course) capable of carrying out washing with sufficient cleaning performance without using detergent are set. In the draining wash course, by soaking laundry held in a drum in water in steps S1-S6, draining the water (steps S5-S6) and controlling rotation of the drum in a predetermined state, movement of lifting up the laundry in the drum 4 by baffles and naturally dropping it from a height of a certain degree is repeated (steps S7-S8). Since the naturally dropped laundry directly hits an inner surface of the drum and the baffles, an effect of a beating wash is improved.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003260756-A (JP)
Title: Method for manufacturing laminate sheet
Inventor: OTANI SHUNSUKE
IPC: B32B15/08
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for manufacturing a laminate sheet in order to provide the laminate sheet which is excellent in moldability and little in dispersion of thickness precision, warpage and the like.  <P>SOLUTION: A prepreg 2 supplied from a prepreg supply part 1 is transferred in a vertical direction while it is preheated with a preheating part 7 by using a feed roll. Further, a metallic foil 4 having a sticky resin layer is supplied by using the feed roll from a metallic foil supply part 3. The prepreg 2 is bonded to the metallic foil 4 having the sticky resin layer by being passed through rolls 5 of which the surfaces are constituted of elastic materials. The bonded laminate sheet is postheated with a postheating part 8 and transferred to a winding part 6 with the feed roll. Then, the laminate sheet is continuously manufactured by continuously winding with the winding part 6.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003264848-A (JP)
Title: High luminance color correction circuit
Inventor: FUKUI KATSUYUKI
IPC: H04N9/64
Filed: 2002-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high luminance color correction circuit for correcting in real time a color of a part wherein a high luminance part has a color different from its substantial color due to knee processing or gamma processing of a video camera.  <P>SOLUTION: The high luminance color correction circuit is provided with: a black level subtraction means for subtracting a black level from a first video signal; a multiplier means for multiplying a coefficient having a prescribed value when a part requires correction of a color of the high luminance part or zero when a part requires no correction with an output signal from the black level subtraction means, and a correction amount subtraction means for subtracting the output signal of the multiplier means from a second video signal, and decreases the amplitude of a signal of the high luminance part desirably processed and estimated to substantially have an intermediate level among red, green, and blue signals.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003263137-A (JP)
Title: Liquid crystal display device
Inventor: NAKAMURA NORIO
IPC: G09G3/36
Filed: 2002-03-12
Abstract: <P>PROBLEM TO BE SOLVED: To reduce point defects caused by the driving capacity of a memory part.  <P>SOLUTION: A liquid crystal display (LCD) device is provided with a plurality of pixel switches 11 for entering video signals, a plurality of digital memory parts for storing the video signals respectively applied from the pixel switches 11 to a plurality of pixel electrodes PE by a digital format, a plurality of connection control parts 14 for respectively connecting these digital memory parts to a plurality of pixel electrodes PE and periodically inverting the polarity of the video signals outputted from the memory parts to the pixel electrodes PE against the potential of a common electrode, a plurality of auxiliary capacitance lines 12 capacitively connected to the pixel electrodes PE and connected to a potential setting terminal PVcs, and a separation circuit SP for electrically separating the auxiliary capacitance lines 12 from the terminal PVcs during the respective connection of the memory parts 13 to the LCD pixels PX and maintaining the capacitance line 12 at a floating state.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003271334-A (JP)
Title: Printer, print control method, medium with print control program recorded and print control program
Inventor: EMOTO TAKAHIRO
IPC: B41J5/30
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printer, a print control method, a medium with a print control program recorded and a print control program capable of quickly executing an interrupt-inputted print job.  <P>SOLUTION: Print page data divided by page units are generated from print job data, and the print page data are arranged in the order of print so that a print queue can be generated. In response to an interrupt request, the print queue is reconstructed so that a print job being the target of the interrupt request can be printed after the print page data whose print is being executed. Therefore, it is possible to quickly execute the interrupt-inputted print job.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003266083-A (JP)
Title: Treatment method for fluorine-containing wastewater and apparatus therefor
Inventor: TACHIKI ETSUJI
IPC: C02F1/52
Filed: 2002-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a treatment tachnique for fluorine-containing wastewater capable of obtaining a CaF<SB>2</SB>-containing cake high in the purity of CaF<SB>2</SB>.  <P>SOLUTION: The treatment method for the fluorine-containing wastewater is performed by a reaction process including at least a first reaction process for adding a calcium compound to fluorine-containing wastewater having a higher concentration to obtain a reaction liquid and holding the pH of the reaction liquid to >10-12.5 to perform reaction so as to leave a fluorine component in a predetermined concentration and a second reaction process for adding a calcium compound to a mixture comprising the reaction liquid obtained in the first reaction process and fluorine-containing wastewater the concentration of fluorine of which is at least lower than the residual fluorine component in the reaction liquid to obtain a reaction liquid and holding the pH of the reaction liquid to >10-12.5 to perform reaction so as to leave the fluorine component in a predetermined concentration lower than that of the reaction liquid of the first process. By this wastewater treatment method, the CaF<SB>2</SB>content in a solid component finally obtained through solid-liquid separation can be increased. Therefore, high purity CaF<SB>2</SB>can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003269269-A (JP)
Title: Spark ignition engine and partial power operation method therefor
Inventor: NAKAI SHUNSAKU
IPC: F02M31/083
Filed: 2002-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To perform partial power operation whose power is sufficiently lowered with respect to that of rated power operation while suppressing increase in pumping loss in a spark ignition engine 100.  <P>SOLUTION: A temperature adjusting means A is provided to adjust a temperature of air-fuel mixture m formed in a fuel supply means 15 and flowing through an intake passage 1. Further, a partial power operation means B is provided to perform the partial power operation whose power is sufficiently lowered with respect to that of the rated power operation, by operating the temperature adjusting means A to set the temperature of the air-fuel mixture to be higher than that at a time of the rated power operation.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003230421-A (JP)
Title: Ticket holder
Inventor: YAMAZAKI TOSHIO
IPC: A45C11/18
Filed: 2002-02-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ticket holder attached to a wristwatch to reconize the presence of a railway ticket clear.  <P>SOLUTION: This ticket holder is made out of a thin vinyl sheet 1, and has a cut 2 inside and an adhesive tape 3 on its one face.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2002275173-A (JP)
Title: METHOD FOR PRODUCING 2-(ω-ALKOXYCARBONYLALKANOYL)-4- BUTANOLIDE AND LONG-CHAIN ω-HYDROXYCARBOXYLIC ACID
Inventor: KATO TETSUYA
IPC: C07D307/33
Filed: 2002-03-15
Abstract: PROBLEM TO BE SOLVED: To provide both a method for industrially advantageously producing a 2-(ω-alkoxycarbonylalkanoyl)-4-butanolide, having excellent selectivity and yield, consequently capable of obtaining a long-chain ω-hydroxycarboxylic acid in a short process from a readily available raw material and a method for industrially advantageously producing a long-chain ω-hydroxycarboxylic acid. SOLUTION: This method for producing 2-(ω-alkoxycarbonylalkanoyl)-4- butanolide represented by general formula (n is 7-13; R is an alkyl group or an alkenyl group) is characterized in that γ-butyrolactone is condensed with a dicarboxylic acid ester represented by general formula ROOC(CH2 )n COOR. The 2-(ω-alkoxycarbonylalkanoyl)-4-butanolide is hydrolyzed and decarboxylated and the carbonyl group of the obtained product is reduced to give a long-chain ω-hydroxycarboxylic acid.
Patent JP-2003272960-A (JP)
Title: Foil for aluminum electrolytic capacitor electrode and method of manufacturing the same
Inventor: KAWAI MASAHIKO
IPC: C25D11/18
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To obtain an electrode foil for an aluminum electrolytic capacitor which has a high electrostatic capacity per unit area.  <P>SOLUTION: A non-porous aluminum oxide film of thickness 0.02 to 0.6 μm is formed on a surface layer of an aluminum foil of purity 99.92 to 99.995%, and fine recesses 12 are uniformly formed on the surface of the oxide film. The fine recesses 12 can be formed through indentation by the use of fine projections or through pattern printing by the use of a photoresist. Therefore, in a surface roughing process, pits are uniformly and densely provided, so that the aluminum electrolytic capacitor electrode having a high electrostatic capacity per unit area can be obtained.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003273194-A (JP)
Title: Electrostatic chuck
Inventor: ASO YUJI
IPC: H01L21/68
Filed: 2002-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrostatic chuck in which dielectric breakdown hardly occurs.  <P>SOLUTION: Two pole comb-shape electrodes are formed on the surface of a compact glass substrate and coated with a dielectric layer. The dielectric layer is preferably applied at a low temperature not causing the softening of the glass substrate. Aerosol deposition, CVD or ion plating can be utilized suitably as a coating means. More preferably, the dielectric layer and the electrodes are formed after the surface of the glass substrate is planarized by grinding and/or polishing.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280296-A (JP)
Title: Image forming apparatus
Inventor: NAKAMOTO IKUO
IPC: G03G15/08
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus for forming a stable image by preventing the occurrence of a sleeve ghost.  <P>SOLUTION: When the printing ratio in a prescribed main scanning width becomes equal to or exceeding a prescribed value, and also, when the estimation of the printing ratio and the accumulated number of pixels in a sub scanning direction becomes equal to or exceeding a prescribed value, the rotation of a developer carrier is controlled after finishing an image forming process.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003276095-A (JP)
Title: Molding method for synthetic resin multilayer hollow body having blow molded inner layer
Inventor: NISHIDA SHOZO
IPC: B29C49/20
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a molding method for a multilayer hollow body which, as a matter of course, can store fluid such as liquid or the like to be stored therein in an airtight manner, can make thickness uniform, quality and appearance excellent, and can provide an inexpensive synthetic resin hollow body.  <P>SOLUTION: The molding method for synthetic resin multilayer hollow body comprises a first molding for injecting molding a pair of half hollow bodies (A, B) so as to have a butting portion using a fixing mold (1) and a slide mold (20), a second molding for molding a hollow body (S') from a pair of half hollow bodies by connecting the butting portion of the pair of half hollow bodies (A, B) obtained in the first molding, and a third molding for blowing compressed air into a parison (PR) while pushing the parison closed at the tip end into the hollow body (S') obtained in the second molding to allow the parison pushed out to be blow molded closely adhered on the inner face of the hollow body (S').  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003280445-A (JP)
Title: Fixing device
Inventor: OKI YASUSHI
IPC: G03G15/20
Filed: 2002-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fixing device capable of easily removing toner, etc., sticking to a fixing belt or a thermal fixing roll which have a rubber layer or the like formed as a surface releasing layer.  <P>SOLUTION: On the external surface of the fixing belt 70, a surface releasing layer 72 of fluorinated rubber is formed. The fluorinated rubber has such characteristics that an inflection region where sticking force to a thermoplastic resin used at least for toner (T) or a recording sheet P starts to increase again after decreasing with a temperature rise. In addition, the device is provided with a control means 100 which controls temperature so that, when sticking matter consisting of the thermoplastic resin sticking to the surface release layer 72 is removed with a cleaning sheet 200, the temperature of the fixing belt 70 at least in a region where the removal is carried out (the region where the cleaning sheet 200 is peeled off from the fixing belt) reaches the temperature of the inflection region.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003282299-A (JP)
Title: Discharge plasma processing method
Inventor: NAKAJIMA SETSUO
IPC: H01L21/316
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a discharge plasma processing method forming a high- quality thin film on the surface of a workpiece at a high speed without exposing the whole body of the workpiece to a high temperature.  <P>SOLUTION: This plasma processing method impresses an electric field between a pair of opposed electrodes, whose one electrode opposite surface, at least, is covered with a solid dielectric, and jets a glow discharge plasma generated by introducing processing gas between the opposed electrodes, to the workpiece body disposed outside the plasma generation space. This discharge plasma processing method is characterized in locally heating the plasma jetting part and its surroundings of the workpiece body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281770-A (JP)
Title: Optical disk information recording device
Inventor: ONOE KENTARO
IPC: G11B7/0045
Filed: 2002-03-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical disk recording/reproducing device of which the number of components and cost are reduced by monitoring the power of semiconductor lasers for a CD-R/RW and for a DVD recording standard with one photodetector.  <P>SOLUTION: The optical disk recording/reproducing device has: the photodetector 25 which is shared between the CD-R/RW and the DVD+R/RW to monitor the light emitting power of a semiconductor; a switch 26 which can arbitrarily select the output destination of the output signal of the photodetector 25 based on a switch control signal 29 from a system controller (not illustrated); an amplifier 27 for amplifying the output of the switch 26 and shifting the level of a monitor signal to match resolution for CD-R/RW; and an amplifier 28 for shifting the level of the monitor signal to match resolution for DVD+R/ RW.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278421-A (JP)
Title: Locker system, method for controlling locker, locker control program and recording medium
Inventor: IIDA YOSHIKO
IPC: G06Q50/00
Filed: 2002-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To improve the convenience of a user and the authentication of an identical person, and to enhance a locker control.  <P>SOLUTION: A data center 10 imparts an ID to a portable telephone 30 accessing a fixed URL, and transmits an operation picture plane to the portable telephone 30. When a locker requirement is input from the operation picture plane, a locker device 1 locks the locker 2-i (i=1 to n). The data center 10 transmits an intrinsic access URL-information confirming picture plane to the portable machine 30. Then, the user 31 specifies and inputs a locker number by the locker device 1 for unlocking the locker 2-i while the data center 10 transmits the operation picture plane to the portable telephone 30 when the data center 10 is accessed from the intrinsic access URL-information confirming picture plane by the portable telephone 30. When an unlock requirement is transmitted from the operation picture plane, the locker device 1 unlocks the locker 2-i (i=1 to n).  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281583-A (JP)
Title: System for monitoring station service equipment
Inventor: KUSAKABE YUKIHISA
IPC: G07B15/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To easily monitor station service equipment such as an automatic ticket examination machine.  <P>SOLUTION: The system for monitoring station service equipment connects the station service equipment such as the automatic ticket examination machine and an automatic ticket vending machine installed in a ticket gate and a monitoring panel installed on a predetermined location such as a staff room via a communication line, and remotely controls the station service equipment through the monitoring panel. The system further includes a transmitting means for sending program data for monitoring and controlling the station service equipment from the station service equipment to the monitoring panel when the station service equipment is connected to the communication line.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003278949-A (JP)
Title: Support structure for overhead piping
Inventor: MIZUKAWA KENJI
IPC: F16L3/00
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a support structure for overhead piping capable of supporting an overhead piping part with sufficiently small quantity of deflection even with a pipe support having a wide interval, when supporting the overhead piping by the pipe support such as a bracket in predetermined intervals.  <P>SOLUTION: The pipe support 3 is fixed on a side surface 21 of a structure 2 in predetermined intervals and the piping 1 is placed and fixed on the pipe support. In a predetermined span of the overhead piping, a wire guide 4 having a wire insertion hole 41 is installed at least on a portion of the piping part in an intermediate part of the span, and the wire 5 inserted into the wire guide 4 is tied on the respective pipe supports 7 on both sides of the span in a tensile condition.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003281404-A (JP)
Title: Method and system for commodity sale
Inventor: OSHIMA YASUHISA
IPC: G06Q30/06
Filed: 2002-03-26
Abstract: <P>PROBLEM TO BE SOLVED: To protect purchaser's privacy in electronic commodity sale utilizing a network.  <P>SOLUTION: A commodity sale method is performed among a purchaser 20, a seller 30, and an mediator 40 by utilizing the network. The purchaser 20 selects commodity discrimination information on a seller's home page picture and sends a password to the seller 30 together with the selected commodity discrimination information. The seller 30 generates commodity discrimination information readable by only the anonymous purchaser based on the commodity discrimination information and sends the generated commodity discrimination information to the purchaser 20. The purchaser 20 sends the commodity discrimination information to the mediator 40 together with discrimination information which can be specified by the purchaser, and the mediator 40 sends the commodity discrimination information to the seller 30. The seller 30 obtains a commodity based on the commodity discrimination information and sends it to the mediator 40, and the mediator 40 sends the commodity to the purchaser 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288842-A (JP)
Title: Manufacturing method of plasma display device
Inventor: SEKI KAZUNORI
IPC: H01J11/12
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To improve forming precision of the discharge region and improve quality in the plasma display device.  <P>SOLUTION: A pasting alignment marker 31 which is formed at the time of formation of a display electrode 4 is provided on the front side substrate 1, and a pasting alignment marker 32 for making positioning with the pasting alignment marker 31 of the above front side substrate 1 is formed on the back side substrate 8 at the time of formation of a partition wall 11. And when the substrates 1 and 8 are pasted together, positioning is made using the pasting alignment markers 31, 32.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003288963-A (JP)
Title: Shield connector
Inventor: SHIBUYA AKIHIRO
IPC: H01R13/648
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a shield connector realizing a small size and a cost reduction.  <P>SOLUTION: A male shield shell is divided to a first shield shell 23 and a second shield shell 24. The first shield shell 23 is connected to one input terminal of a comparator 43 through a first shield tab 25 and is connected to a power source 41 through a pull up resistance R1 of 5 [kΩ] branched from therebetween. The second male side shield shell 24 is grounded to a casing GND 7 through a second shield tab 26. A reference potential 44 is connected to the other input terminal of the comparator 43 and is grounded to the casing GND 7. The comparator 43 compares a potential inputted from one input terminal with the reference potential inputted from one input terminal with the reference potential 44 connected to the other input terminal and carries out binarization of fitting/unfitting. The two male shield shells 23, 24 are connected by a female shield shell 33 of a female connector connected to a shield wire 6. Thereby, complete fitting of the shield connector is detected.  <P>COPYRIGHT: (C)2004,JPO